Finding the Fourth Proportional to 3,056.96, 4,218.72 and 1,814.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,056.96 : 4,218.72 = 1,814.72 : x
2. Step 2: Convert to fraction form
   3,056.96/4,218.72 = 1,814.72/x
3. Step 3: Cross multiply
   3,056.96x = 4,218.72 × 1,814.72
4. Step 4: Simplify right side
   3,056.96x = 7,655,795.56
5. Step 5: Solve for x
   x = 7,655,795.56/3,056.96
6. Step 6: Final answer
   x = 2,504.38